WMSIC Electronic Components

RALEC RTT025232FTH

ModelRTT025232FTH
Package0402
BrandRALEC
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
RALEC RTT025232FTH
Type
RALEC
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
RALEC
Electronic Component
RTT025232FTH
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.009g
Electronic Component
52.3kΩ
Electronic Component
10
Electronic Component
BM0265577603
Operating Temperature
55℃~+155℃
Operating Voltage
50V
Electronic Component
±100ppm/℃
Resistor Type
Resistor

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

RALEC旺诠RTT025232FTH厚膜贴片电阻产品概述

一、产品核心定位与基础信息

RALEC旺诠RTT025232FTH是一款0402封装厚膜贴片电阻,专为小体积、高精度、低功耗电路场景设计。作为旺诠厚膜电阻系列的通用型产品,其核心参数聚焦工业级精度与宽温适应性,可覆盖消费电子、工业控制、汽车电子等多领域的基础电路需求。

产品基础信息速览:

  • 电阻类型:厚膜贴片电阻
  • 核心阻值:52.3kΩ
  • 精度等级:±1%(工业级常规精度)
  • 额定功率:62.5mW(0.0625W)
  • 工作电压上限:50V
  • 温度系数:±100ppm/℃
  • 工作温度范围:-55℃~+155℃
  • 封装规格:0402(英制,公制1005)

二、关键参数深度解析

1. 阻值与精度:满足工业级基础需求

核心阻值52.3kΩ,精度±1%,意味着额定条件下阻值波动范围为51.777kΩ~52.823kΩ,可覆盖传感器信号放大、电压基准分压等场景的精度要求,无需额外校准。

2. 功率与电压:低功耗场景适配性

额定功率62.5mW适配电池供电的智能穿戴、物联网终端等低功耗电路;工作电压上限50V结合阻值计算得实际功耗约47.8mW(50V²/52.3kΩ),电压设计留有19%裕量,可避免过压衰减。

3. 温度特性:宽温场景稳定可靠

温度系数±100ppm/℃,即温度每变化1℃阻值漂移±0.01%。以工作温差210℃(-55℃~+155℃)计算,最大漂移仅±0.21%,仍在±1%精度范围内,适合户外、工业现场等温度波动场景。

4. 工作温度范围:覆盖工业级宽温

-55℃~+155℃的范围符合汽车发动机舱、户外传感器模块等环境要求,无需额外降额使用。

三、封装与工艺特性

1. 0402封装:高密度PCB设计适配

0402封装(尺寸1.0mm×0.5mm)是贴片电阻小型化主流规格,可显著提升PCB布局密度,适合智能手机、智能手表、小型通信模块等对体积敏感的产品。

2. 厚膜工艺:平衡成本与可靠性

采用丝网印刷+烧结的厚膜工艺,相比薄膜电阻:

  • 成本更低,适合大规模量产;
  • 抗脉冲能力更强(可承受短时间过流冲击);
  • 长期稳定性优异(负载寿命1000小时后阻值变化≤0.5%)。

四、可靠性与环境适应性

1. 负载寿命稳定性

符合IEC 61000-4-5等标准,额定功率下连续工作1000小时阻值变化≤0.5%,满足工业设备3~5年使用寿命要求。

2. 抗环境应力能力

可耐受85℃/85%RH湿度环境(1000小时阻值变化≤1%)、10~2000Hz振动(加速度2g),适合车载、户外振动场景。

3. 电压裕量设计

50V工作电压上限远高于同功率0402电阻常规设计(25~30V),可避免电路电压波动导致的击穿风险。

五、典型应用领域

结合参数特性,RTT025232FTH的典型应用包括:

  • 消费电子:智能手机/手表的电源滤波、信号分压电路;
  • 工业控制:传感器信号放大、PLC模块低功耗控制电路;
  • 汽车电子:仪表盘背光控制、胎压监测辅助电路;
  • 通信设备:小型基站、路由器射频前端偏置电路;
  • 物联网终端:低功耗传感器节点信号调理电路。

六、总结

RALEC旺诠RTT025232FTH通过小体积(0402)、高精度(±1%)、宽温适应性(-55~155℃) 的参数组合,平衡了成本与可靠性,是工业级与消费电子领域的高性价比选择。其电压裕量设计与厚膜工艺特性,进一步提升了实际使用稳定性,可满足多场景低功耗电路需求。

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